Do it big or donÃ¢â‚¬â„¢t do it at all. We all expected something big for Mac hitting a million followers on Twitter. He gives a 13 track mixtape full of great music. From his highly anticipated collaboration with Bun B to a joint with 9th Wonder, we got blessed. He included several songs we got along the road to a million too. Blue Slide Park drops November 8. Follow @MacMiller